function browserRedirect() {

    var sUserAgent = navigator.userAgent.toLowerCase();

    var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";

    var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";

    var bIsMidp = sUserAgent.match(/midp/i) == "midp";

    var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";

    var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";

    var bIsAndroid = sUserAgent.match(/android/i) == "android";

    var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";

    var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";

    if (!(bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) ){

      //电脑端


        var linkNode = document.createElement("link");

        linkNode.setAttribute("rel","stylesheet");

        linkNode.setAttribute("type","text/css");

        linkNode.setAttribute("href","/css/oksub.css");

        document.head.appendChild(linkNode);

    }else{

       //手机端

        var linkNode = document.createElement("link");

        linkNode.setAttribute("rel","stylesheet");

        linkNode.setAttribute("type","text/css");

        linkNode.setAttribute("href","/css/oksubmin.css");

        document.head.appendChild(linkNode);

    }

}

browserRedirect();//调用判断当前访问页面是手机端还是移动端